Upper Reading Guide; Lower Reading Unit - Canon imageFORMULA DR-M160 Service Manual

2. Upper Reading Guide

Note: This component has the reading glass
and white reference sheet mounted
on it. This component should not be
disassembled
because once the component has
been removed, there is a risk of dust
getting inside the reading unit.
When disassembling, be careful with
dusts and do not touch the inner
surface of the glass or the surface of
the lens array.
1) Remove the upper reading unit.
(Page 3-14)
2) Hold the lower part (upper side in the
below figure) of the reading unit in place
with your finger, and strongly slide the
reading guide
2
become detached. Turn the unit over
1
and then remove the reading guide.
Note: Do not drop the CIS unit inside.
Figure 3-403
Notes on assembling
There should not be any raised parts or
gaps.
COPYRIGHT © CANON ELECTRONICS INC. 2011
unless necessary
so that the fitting part
CANON DR-M160 FIRST EDITION
CHAPTER 3 DISASSEMBLY & REASSEMBLY

3. Lower Reading Unit

Note: The shapes of the reading guides for
the upper reading unit and the lower
reading unit are different.
1) Insert a tool into the left and right holes
(lower side), and lift up the reading
1
unit a little bit using the tool while
2
detaching the inside fitting parts. Next,
remove the reading unit by lifting it
straight up.
Note: A cable is connected to the rear side
of the reading unit, and should not be
pulled too much.
Figure 3-404
2) Remove the cable
holder , then remove the connector
2
and remove the reading unit
3
Note: Take care when handling the leading
end of the cable, which is split into
thin cables. Care is also required for
the thin connector.
from the cable
1
.
4
3-15